Home / 572,748.84-790,347.02-331,047.00

Finding the Fourth Proportional to 572,748.84, 790,347.02 and 331,047.00

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Solution

The fourth proportional to 572,748.84, 790,347.02 and 331,047.00 is: 456,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,748.84 : 790,347.02 = 331,047.00 : x
  2. Step 2: Convert to fraction form
    572,748.84/790,347.02 = 331,047.00/x
  3. Step 3: Cross multiply
    572,748.84x = 790,347.02 × 331,047.00
  4. Step 4: Simplify right side
    572,748.84x = 261,642,006,805.82
  5. Step 5: Solve for x
    x = 261,642,006,805.82/572,748.84
  6. Step 6: Final answer
    x = 456,818.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.